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True or False
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1.
Too little UV radiation can break down folate and cause skin cancer.
A)True
B)False
2.
Skin color is a trait of continuous variation.
A)True
B)False
3.
The distribution of blood types is of no help in defining human races.
A)True
B)False
4.
One noteworthy feature of our species throughout its biological history has been its sedentary nature.
A)True
B)False
5.
Gene flow is the norm for our species.
A)True
B)False





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